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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 356538Generated: October 30, 2026

Methyl acetoacetate → HCID 70251287, compound

https://huagongshe.com/reaction/356538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl acetoacetateHCID 7757—
ReactantSodium hydrideHCID 24758—
ReactantHCID 53831644HCID 53831644—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 70251287HCID 70251287—

Reaction Steps

The title compound was prepared from [4-(4-methyl-3-oxo-pentyl)-phenyl]-carbamic acid 1,1-dimethylethyl ester obtained in Example PPPPP (2.1 g, 7.2 mmol), methyl acetoacetate (2.1 g, 18.1 mmol), 60% NaH (0.80 g, 20 mmol), and n-butyllithium (14 mL of 1.5M, 21 mmol) in THF as described in General Method 6. The product was carried on crude to the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05834506
Source datasetuspto-grants-1998_11
ORD IDord-875bb18835ad4eaab743fabdc51b87f3
Source noteuspto-grants-1998_11